题目

Although being famous might sound like a dream coming true, today’s stars, feeling like zoo animals, face pressures that few of us can imagine. They are at the center of much of the world’s attention. Paparazzi (狗仔队) camp outside their homes, cameras ready. Tabloids (小报) publish thrilling stories about their personal lives. Just imagine not being able to do anything without being photographed or interrupted for a signature!According to psychologist Christina Villareal, celebrities—famous people—worry constantly about their public appearance. Eventually, they start to lose tra 美国化学家R.H. Heck因发现如下Heck反应而获得2010年诺贝尔化学奖。 回答下列问题： (1)M可发生的反应类型是________。 a．取代反应  b．酯化反应 C．缩聚反应  d．加成反应 (2)C与浓H2SO4共热生成F，F能使酸性KMnO4溶液褪色，F的结构简式是__________________________。D在一定条件下反应生成高分子化合物G，G的结构简式是__________________________________。 (3)在A→B的反应中，检验A是否反应完全的试剂是________________________________________。 (4)E的一种同分异构体K符合下列条件：苯环上有两个取代基且苯环上只有两种不同化学环境的氢，与FeCl3溶液作用显紫色。K与过量NaOH溶液共热，发生反应的方程式为________________________________________________________________________。